Evidence map›Paper›PMID 36551300›Full record

ArticleBiomolecules2022

Cerebral Ischemic Preconditioning Aggravates Death of Oligodendrocytes.

Teng Guan, Ying Guo, Chengren Li, Ting Zhou, Qiang Yu, Chaoxian Yang, Guohui Zhang, Jiming Kong

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 37% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Teng GuanDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB R3E 0J9, Canada.
Ying GuoDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB R3E 0J9, Canada.ORCID 0000-0003-4792-2611
Chengren LiDepartment of Obstetrics and Gynecology, Guiqian International General Hospital, Guiyang 550024, China.
Ting ZhouDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB R3E 0J9, Canada.
Qiang YuDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB R3E 0J9, Canada.
Chaoxian YangDepartment of Anatomy and Histoembryology, School of Basic Medical Science, Southwest Medical University, Luzhou 646099, China.
Guohui ZhangDepartment of Forensic Medicine, Hebei North University, Zhangjiakou 075000, China.
Jiming KongDepartment of Human Anatomy and Cell Science, University of Manitoba, Winnipeg, MB R3E 0J9, Canada.ORCID 0000-0002-2859-9831
University of Manitoba · CAHebei North University · CNDalian Medical University · CNSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurodegeneration can benefit from ischemic preconditioning, a natural adaptive reaction to sublethal noxious stimuli. Although there is growing interest in advancing preconditioning to preserve brain function, preconditioning is not yet considered readily achievable in clinical settings. One of the most challenging issues is that there is no fine line between preconditioning stimuli and lethal stimuli. Here, we show deleterious effect of preconditioning on oligodendrocyte precursor cells (OPCs). We identified Bcl-2/adenovirus E1B 19-kDa interacting protein 3 (BNIP3), a mitochondrial BH3-only protein specifically involved in OPCs loss after preconditioning. Repeated ischemia stabilized BNIP3 and increased the vulnerability of OPCs to subsequent ischemic events. BNIP3 became mitochondrial-bound and was concurrent with the dysfunction of monocarboxylate transporter 1 (MCT1). Inhibition of BNIP3 by RNAi or necrostatin-1 (Nec-1) and knocking out of BNIP3 almost completely prevented OPCs loss and preserved white matter integrity. Together, our results suggest that the unfavorable effect of BNIP3 on OPCs should be noted for safe development of ischemic tolerance. BNIP3 inhibition appears to be a complementary approach to improve the efficacy of preconditioning for ischemic stroke.

Indexed as

Ischemic PreconditioningWhite MatterMitochondriaOligodendrogliaischemic strokeneurodegenerationoligodendrocytespreconditioningwhite matter injury

Identifiers

PMID36551300
PMCPMC9776065
OpenAlexW4312201710

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.